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Patent Searching and Data


Title:
PHASED-ARRAY ANTENNA
Document Type and Number:
WIPO Patent Application WO/2001/001517
Kind Code:
A1
Abstract:
A phased-array antenna comprises a plurality of radiating elements, a plurality of modules (110) including phase units for changing the phase of a high-frequency signal to be fed to the radiation elements according to a control signal, and a first substrate (120) that holds the modules uniformly arranged on its surface and supplies a high-frequency signal to the modules. This structure facilitates the manufacture of phased-array antennas.

Inventors:
MARUMOTO TSUNEHISA (JP)
IWATA RYUICHI (JP)
ARA YOUICHI (JP)
KUSAMITSU HIDEKI (JP)
SUZUKI KENICHIRO (JP)
Application Number:
PCT/JP2000/003727
Publication Date:
January 04, 2001
Filing Date:
June 08, 2000
Export Citation:
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Assignee:
NEC CORP (JP)
MARUMOTO TSUNEHISA (JP)
IWATA RYUICHI (JP)
ARA YOUICHI (JP)
KUSAMITSU HIDEKI (JP)
SUZUKI KENICHIRO (JP)
International Classes:
H01Q3/26; H01Q13/08; H01Q21/00; H01Q21/06; H01Q23/00; (IPC1-7): H01Q3/26; H01Q21/06; H01Q23/00
Foreign References:
JPH09130319A1997-05-16
JPH1174717A1999-03-16
JPH0574008U1993-10-08
JPH06112719A1994-04-22
Attorney, Agent or Firm:
Yamakawa, Masaki (Shuwa-Tameike Building 4-2 Nagatacho 2-chome Chiyoda-ku, Tokyo, JP)
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